However, to be as exact as possible we need to use the correct tool, in this case ... to be very careful which scale you use when measuring the angles. With a protractor, the angles of any ...

ZACH: Ada, how do you measure angles? ADA: You can measure angles with a very helpful tool called a protractor. KAYLA: Cool! How does it work? ADA: Line up one of the lines with the zero and make ...